Cover for cable tray/ladder, with impact strip to reduce deflection at the cover joint, protect against the ingress of dirt and increase stability with the adjacent cover, with captive pre-assembled rotary latch locks. Due to external influences, such as wind loads, use outdoors is only possible with additional security (self-tapping screws, steel band, etc.). Rotary latch RDRS 9 and cover retaining spring RDHF 9 E2 can be used for additional requirements. Use for: Cable trays Dimensions (approx. dimension) B (inside): 252 mm Delivery length L: 3000 mm Material: Steel, strip galvanized in accordance with DIN EN 10346